TY  - BOOK
AU  - Mahajan M.6709
TI  - A text book of metrology
SN  - 8177000519
U1  - 62:681.2 
PY  - 2008///
CY  - Delhi
PB  - Dhanpat Rai
KW  - 62:681.2
KW  - Surface engineering
KW  - Gear metrology
ER  -